retractor.go

// Copyright © 2021 Alexey Konovalenko
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Package envrtr provides functional to pull out (apply) and retract (rollback) changes for environment variables.
package envrtr

// Retractor common interface for retractors.
type Retractor interface {
	PullOut() Retractor
	Retract()
}